Hydrops extraction device

By designing a liquid extraction device with components such as a fixed cylinder, a movable plate, a rubber sleeve, and a threaded tube, the problems of inconvenient operation and unstable handling were solved, achieving a convenient and safe liquid extraction process and reducing the risk of device drop and cross-infection.

CN223641088UActive Publication Date: 2025-12-09YANTAI BEIHAI HOSPITAL (YANTAI RESPIRATORY HOSPITAL)
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Patent Information

Application Number
CN202422543074.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-12-09
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Existing fluid extraction devices are inconvenient to operate and unstable to hold, which can easily lead to the device falling and cross-infection.

Method used

A liquid extraction device was designed, comprising a fixed cylinder, a movable plate, a rubber sleeve, a threaded pipe, a connecting cylinder, a sealing gasket, a pull rod, a push plate, and a collection tank. The pull rod drives the push plate to change the air pressure, thereby extracting the secretions. Anti-slip plates and baffles improve the holding stability and prevent leakage and cross-contamination.

Benefits of technology

It improves the ease of operation, reduces the risk of device drops and cross-infection, and enhances the stability of the device and its safety of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223641088U_ABST
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Abstract

The utility model relates to the technical field of endocrine, in particular to an effusion extraction device which comprises a fixed cylinder, the inner side wall of the fixed cylinder is connected with a movable plate in a sliding mode, the outer surface of the movable plate is fixedly connected with a rubber sleeve, one end of the fixed cylinder is fixedly connected with a threaded pipe, and the outer surface of the threaded pipe is in threaded connection with a connecting cylinder. And one end of the connecting cylinder is fixedly connected with a sealing gasket. According to the hydrops extraction device, through the arrangement of the fixed cylinder, the movable block, the rubber sleeve, the threaded pipe, the connecting cylinder, the sealing gasket, the pull rod, the air pushing plate and the collecting tank, when the hydrops extraction device is used, after a worker inserts the device into the body of a patient, the pull rod can be pulled to drive the air pushing plate to move backwards, and the air pressure in the device is changed; the movable block in the fixed cylinder moves along the inner wall of the fixed cylinder, the secretory fluid is drawn into the fixed cylinder, and the rubber sleeve can prevent the sealing fluid from leaking into the connecting cylinder.
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Description

Technical Field

[0001] This utility model relates to the field of endocrine technology, specifically to a fluid extraction device. Background Technology

[0002] Endocrine is the counterpart to exocrine, and it was named by C. Bermard. It refers to the phenomenon where substances produced by body tissues are secreted directly into the blood (body fluids) without passing through ducts. Endocrine disorders can lead to the accumulation of secretions, so a fluid extraction device is needed to remove them.

[0003] However, existing liquid extraction devices have the following drawbacks:

[0004] (1) Existing fluid extraction devices are not easy to operate. When using the device, since it is necessary to extract the secretions in the patient's body, it may cause problems with the device being inconvenient to use.

[0005] (2) The existing liquid extraction device has a weak holding function. When using the device, it needs to be held by the staff, which may cause it to fall and be damaged. Utility Model Content

[0006] The purpose of this invention is to provide a liquid extraction device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a liquid extraction device, comprising a fixed cylinder, a movable plate slidably connected to the inner wall of the fixed cylinder, a rubber sleeve fixedly connected to the outer surface of the movable plate, a threaded tube fixedly connected to one end of the fixed cylinder, a connecting cylinder threadedly connected to the outer surface of the threaded tube, a sealing gasket fixedly connected to one end of the connecting cylinder, a pull rod provided on the inner wall of the sealing gasket, a push plate fixedly connected to one end of the pull rod, a collection tank threadedly connected to the bottom of the fixed cylinder, a rectangular groove provided on the side of the fixed cylinder, an anti-slip plate fixedly connected to the inner wall of the rectangular groove, and a baffle fixedly connected to the outer surface of the connecting cylinder.

[0008] Preferably, one end of the fixing cylinder has a circular slot, and a needle is fixedly connected to the inner wall of the circular slot. The operator holds the fixing cylinder and inserts the needle into the area where the patient's secretions have accumulated.

[0009] Preferably, a transparent window is fixedly connected to the side of the collection container, and scale lines are provided on the outer surface of the transparent window, so that the staff can observe the scale lines on the transparent window to observe the amount of secretions from the mobile phone in the collection container.

[0010] Preferably, a leak-proof gasket is fixedly connected to one end edge of the threaded tube, and a filter plate is fixedly connected to the inner wall of the threaded tube. The leak-proof gasket can prevent liquid and air leakage from directly between the fixed cylinder and the connecting cylinder, and the filter plate can prevent impurities in the air from entering the fixed cylinder.

[0011] Preferably, the inner bottom wall of the fixed cylinder is provided with a sliding groove, and a limiting block is slidably connected to the inner wall of the sliding groove. One end of the limiting block is fixedly connected to the bottom of the moving plate, and the moving plate moves along the limiting block in the sliding groove on the inner wall of the fixed cylinder.

[0012] Preferably, the other end of the pull rod has a circular slot, and a fixing block is fixedly connected to the inner wall of the circular slot. The operator holds the fixing block and pulls the pull rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This fluid extraction device, through the configuration of a fixed cylinder, a movable block, a rubber sleeve, a threaded tube, a connecting cylinder, a sealing gasket, a pull rod, a push plate, and a collection container, allows the operator to insert the device into the patient's body and pull the pull rod. This pull rod moves the push plate backward, changing the air pressure inside the device. The movable block inside the fixed cylinder moves along the inner wall of the fixed cylinder, drawing the secretions into the fixed cylinder. The rubber sleeve prevents the sealing fluid from leaking into the connecting cylinder, and the secretions flow along the fixed cylinder into the collection container. This design facilitates operation by the operator and reduces the possibility of cross-infection after repeated use of the device.

[0015] 2. This liquid extraction device, with its fixed cylinder, anti-slip plate, connecting cylinder, and baffle, allows the operator to hold the fixed cylinder with one hand, and the anti-slip plate improves the operator's grip. The other hand can press or pull the baffle on the connecting cylinder for assistance. This design improves the operator's grip on the device and reduces the possibility of it falling. Attached Figure Description

[0016] Figure 1 This is the front view of the present invention;

[0017] Figure 2 This is a disassembly diagram of the fixing cylinder of this utility model;

[0018] Figure 3 This is a disassembly diagram of the connecting cylinder of this utility model;

[0019] Figure 4 This is a schematic diagram of the sliding groove of this utility model.

[0020] In the diagram: 1. Fixed cylinder; 2. Moving plate; 3. Rubber sleeve; 4. Threaded pipe; 5. Connecting cylinder; 6. Sealing gasket; 7. Pull rod; 8. Air pusher plate; 9. Collection tank; 10. Anti-slip plate; 11. Baffle; 12. Needle; 13. Transparent window; 14. Scale line; 15. Leak-proof pad; 16. Filter plate; 17. Sliding groove; 18. Limiting block; 19. Fixed block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-4 As shown, this utility model provides a technical solution: a fluid extraction device, including a fixed cylinder 1, a movable plate 2 slidably connected to the inner wall of the fixed cylinder 1, a rubber sleeve 3 fixedly connected to the outer surface of the movable plate 2, a threaded tube 4 fixedly connected to one end of the fixed cylinder 1, a connecting cylinder 5 threadedly connected to the outer surface of the threaded tube 4, a sealing gasket 6 fixedly connected to one end of the connecting cylinder 5, a pull rod 7 provided on the inner wall of the sealing gasket 6, a push plate 8 fixedly connected to one end of the pull rod 7, a collection tank 9 threadedly connected to the bottom of the fixed cylinder 1, a rectangular groove opened on the side of the fixed cylinder 1, an anti-slip plate 10 fixedly connected to the inner wall of the rectangular groove, and a baffle 11 fixedly connected to the outer surface of the connecting cylinder 5. Through the arrangement of the fixed cylinder 1, movable plate 2, rubber sleeve 3, threaded tube 4, connecting cylinder 5, sealing gasket 6, pull rod 7, push plate 8, and collection tank 9, during use, the operator inserts the device into the patient's... Once inside the body, the lever 7 can be pulled, causing the push plate 8 to move backward, changing the air pressure inside the device. This causes the moving block inside the fixed cylinder 1 to move along the inner wall of the fixed cylinder 1, drawing the secretions into the fixed cylinder 1. The rubber sleeve 3 prevents the sealing liquid from leaking into the connecting cylinder 5. The secretions will then flow along the fixed cylinder 1 into the collection tank 9. This design facilitates operation by staff and reduces the possibility of cross-infection after repeated use of the device. With the fixed cylinder 1, anti-slip plate 10, connecting cylinder 5, and baffle 11 in place, the staff can hold the fixed cylinder 1 with one hand, and the anti-slip plate 10 improves the grip. The other hand can press or pull the baffle 11 on the connecting cylinder 5 for assistance. This design improves the staff's grip on the device and reduces the possibility of it falling.

[0023] One end of the fixing cylinder 1 has a circular slot, and a needle 12 is fixedly connected to the inner wall of the circular slot. With the fixing cylinder 1 and the needle 12, when in use, the staff holds the fixing cylinder 1 and inserts the needle 12 into the area where the patient's secretions are accumulated.

[0024] A transparent window 13 is fixedly connected to the side of the collection tank 9. The outer surface of the transparent window 13 is provided with scale lines 14. With the arrangement of the collection tank 9, the transparent window 13 and the scale lines 14, the staff can observe the amount of secretions from the mobile phone in the collection tank 9 by observing the scale lines 14 on the transparent window 13 during use.

[0025] A leak-proof gasket 15 is fixedly connected to one end edge of the threaded tube 4, and a filter plate 16 is fixedly connected to the inner wall of the threaded tube 4. With the threaded tube 4, the leak-proof gasket 15 and the filter plate 16, during use, the leak-proof plate can prevent liquid and air leakage between the fixed cylinder 1 and the connecting cylinder 5, and the filter plate 16 can prevent impurities in the air from entering the fixed cylinder 1.

[0026] The inner bottom wall of the fixed cylinder 1 is provided with a sliding groove 17. The inner wall of the sliding groove 17 is slidably connected to a limiting block 18. One end of the limiting block 18 is fixedly connected to the bottom of the moving plate 2. With the setting of the fixed cylinder 1, the sliding groove 17, the limiting block 18 and the moving plate 2, the moving plate 2 will move along the limiting block 18 in the sliding groove 17 on the inner wall of the fixed cylinder 1 during use.

[0027] The other end of the pull rod 7 has a circular slot, and a fixing block 19 is fixedly connected to the inner wall of the circular slot. With the pull rod 7 and the fixing block 19, when in use, the operator holds the fixing block 19 and pulls the pull rod 7.

[0028] In this invention, the working steps of the device are as follows:

[0029] First step: The staff member holds the fixing tube 1 with one hand. The anti-slip plate 10 can improve the staff member's holding effect. The other hand can press or pull through the baffle 11 on the connecting tube 5 to play an auxiliary role. The staff member holds the fixing tube 1 and inserts the needle 12 into the area where the patient's secretions are accumulated.

[0030] The second step: After the staff inserts the device into the patient's body, they can pull the lever 7, which will cause the push plate 8 to move backward, changing the air pressure inside the device. This will cause the moving block inside the fixed cylinder 1 to move along the inner wall of the fixed cylinder 1, drawing the secretions into the fixed cylinder 1. The rubber sleeve 3 can prevent the sealing liquid from leaking into the connecting cylinder 5. The secretions will then flow along the fixed cylinder 1 into the collection tank 9.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A liquid extraction device, comprising a fixed cylinder (1), characterized in that: The inner wall of the fixed cylinder (1) is slidably connected to a movable plate (2), the outer surface of the movable plate (2) is fixedly connected to a rubber sleeve (3), one end of the fixed cylinder (1) is fixedly connected to a threaded pipe (4), the outer surface of the threaded pipe (4) is threadedly connected to a connecting cylinder (5), one end of the connecting cylinder (5) is fixedly connected to a sealing gasket (6), the inner wall of the sealing gasket (6) is provided with a pull rod (7), one end of the pull rod (7) is fixedly connected to a push plate (8), the bottom of the fixed cylinder (1) is threadedly connected to a collection tank (9), the side of the fixed cylinder (1) is provided with a rectangular groove, the inner wall of the rectangular groove is fixedly connected to an anti-slip plate (10), and the outer surface of the connecting cylinder (5) is fixedly connected to a baffle (11).

2. The liquid extraction device according to claim 1, characterized in that: One end of the fixed cylinder (1) is provided with a circular slot, and a needle (12) is fixedly connected to the inner wall of the circular slot.

3. The liquid extraction device according to claim 1, characterized in that: A transparent window (13) is fixedly connected to the side of the collection tank (9), and scale lines (14) are provided on the outer surface of the transparent window (13).

4. The liquid extraction device according to claim 1, characterized in that: A leak-proof pad (15) is fixedly connected to one end edge of the threaded tube (4), and a filter plate (16) is fixedly connected to the inner wall of the threaded tube (4).

5. The liquid extraction device according to claim 1, characterized in that: The inner bottom wall of the fixed cylinder (1) is provided with a sliding groove (17), and a limiting block (18) is slidably connected to the inner wall of the sliding groove (17). One end of the limiting block (18) is fixedly connected to the bottom of the moving plate (2).

6. The liquid extraction device according to claim 1, characterized in that: The other end of the pull rod (7) is provided with a circular slot, and a fixing block (19) is fixedly connected to the inner wall of the circular slot.